Port Antonio weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Port Antonio in January. Check more long-term weather averages for Port Antonio in January before you book your next holiday to Jamaica in 2025/2026.

  • 29°C maximum daytime temperature in January in Port Antonio29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in Port Antonio7
    7 days with some rainfall
  • 18°C minimum night-time temperature in January in Port Antonio18
    18°C min night temperature
  • 11 hours of daylight per day in January in Port Antonio11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Port AntonioM
    Moderate heat & humidity
  • 185 mm monthly rainfall in January in Port Antonio185
    185 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Port Antonio8
    8 (Very High) UV index
  • 27°C sea temperature in January in Port Antonio27
    27°C sea temperature

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The January weather guide for Jamaica (Port Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Jamaica

How hot is it in Port Antonio in January?

Daytime temperatures usually reach 29°C in Port Antonio in January with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Port Antonio in January?

There are normally 7 hours of bright sunshine each day in Port Antonio in January - that's 63% of daylight hours.

How warm is the sea around Port Antonio in January?

The average sea temperature around Port Antonio in January is 27°C.

Does it rain in Port Antonio in January?

There are usually 7 days with some rain in Port Antonio in January and the average monthly rainfall is 185mm.

Port Antonio January sunrise & sunset times

Browse the sunrise and sunset times for Port Antonio in January 2025. Select a month to view Port Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:38 17:42
Thursday, 16th January 2025 06:41 17:51
Friday, 31st January 2025 06:39 18:00

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